Uniform flux specular screen,申请号US19390266101-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Uniform flux specular screen
摘要
申请公布号	US2292152(A)	申请公布日期	1942.08.04
申请号	US19390266101	申请日期	1939.04.05
申请人	SIDNEY NEWCOMER HARRY	发明人	NEWCOMER HARRY SIDNEY
分类号	G03B21/62	主分类号	G03B21/62
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Electrical machine earth fault current detector - uses electroluminescent diode and thyristor controlled capacitor charge discharge circuit

Combined central heating and hot water supply system - uses heat pump with auxiliary heaters for extreme conditions

Appts. for mixing and casting rapid curing polyurethane foams - to obtain flat cast mouldings without use of high intensity pumps or stirrers

Rotating fluidized bed combustor - has sand rotated in horizontal cylindrical drum with steam blown through heated falling sand

Double seated valve for toxic gases - has vent between seats closed automatically when valve is open

Composite flat roof assemblies with waterproof strata - involving impermeable, structural and insulating rubber or plastics material

Cardboard container for refuse to be incinerated - has double walls and integral lid for closing when full

Open crate for circular cheese - uses wooden slats to allow stacking with ventilation between units

High-gloss varnish finish prod., esp. on printed paper - by applying smooth film and thermoplastic resin skin to varnished surface, cold rolling the assembly and then peeling off the film

Variable adhesion rubber coated metal plate - has adhesive force varying between max. and min. values according to pattern

Mechanical manipulator for holding growing cylindrical crystals - moves them continuously to encourage formation of the desired crystal form

Jack for turning reversible plough - is designed to reverse automatically at end of closing stroke using valves tripped at end of stroke

LOCKING AND DRIVE MECHANISM FOR MAGNETIC TAPE CARTRIDGE

PROSTAGLANDIN ANALOGUES

ELECTRIC HEATING ELEMENTS

PRODUCTION OF CALCIUM CARBONATE

PROTECTIVE INSTALLATION

ARTIFICIAL FINGERNAIL DISPLAY PACKAGE

METHOD OF PURIFYING LOW-TEMPERATURE TARS

MAGNETIC READER